E6581442
i
- Contents -
I. Safety precautions ······················································································································································ 1
I I. Introduction ······························································································································································· 7
1.
Read first····························································································································································· A-1
1.1
Check the product ········································································································································ A-1
1.2
Contents of the product code ······················································································································· A-1
1.3
Structure of the main body ··························································································································· A-2
1.3.1 Names
and
functions ···························································································································· A-2
1.3.2
Detaching the cover ······························································································································ A-9
1.3.3
Grounding capacitor switching method ································································································· A-12
1.3.4
Installing the DC reactor························································································································ A-16
1.4
Notes on the application······························································································································· A-17
1.4.1 Motors··················································································································································· A-17
1.4.2 Inverters················································································································································ A-19
1.4.3
What to do about the leak current ········································································································· A-20
1.4.4 Installation············································································································································· A-22
2. Connection
equipment ········································································································································ B-1
2.1
Cautions on wiring········································································································································ B-1
2.2 Standard
connections··································································································································· B-3
2.3 Description
of
terminals································································································································ B-10
2.3.1
Main circuit terminals ···························································································································· B-10
2.3.2 Control
circuit terminal block················································································································· B-11
2.3.3
Serial RS485 communication connector ······························································································· B-16
3. Operations··························································································································································· C-1
3.1 Setting/monitor
modes ································································································································· C-2
3.2
Simplified operation of the VF-AS1 ·············································································································· C-3
3.2.1 Terminal
board
operation ······················································································································ C-3
3.2.2 Panel
operation····································································································································· C-7
4.
Searching and setting parameters······················································································································· D-1
4.1
How to set parameters ································································································································· D-2
4.1.1
Setting parameters in the selected quick mode ···················································································· D-2
4.1.2 Setting
parameters
in
the standard setting mode·················································································· D-3
4.2
Functions useful in searching for a parameter or changing a parameter setting ··········································
D-4
5. Basic
parameters ················································································································································ E-1
5.1 History
function ············································································································································ E-1
5.2
Setting acceleration/deceleration time ········································································································· E-2
5.2.1 Automatic
acceleration/deceleration ····································································································· E-2
5.2.2
Manually setting acceleration/deceleration time ··················································································· E-3
5.3
Increasing starting torque····························································································································· E-3
5.4 Setting
parameters by operating method ····································································································· E-5
5.5
Selection of operation mode ························································································································ E-6
5.6 Selecting
control
mode································································································································· E-11
5.7
Manual torque boost–increasing torque boost at low speeds ······································································ E-16
5.8 Base
frequency ············································································································································ E-16
5.9 Maximum
frequency····································································································································· E-17
5.10
Upper limit and lower limit frequencies········································································································· E-17
5.11
Setting frequency command characteristics································································································· E-18
5.12
Preset speed operation (speeds in 15 steps)
）
··························································································· E-18
5.13
Selecting forward and reverse runs (operation panel only) ·········································································· E-21
5.14
Setting the electronic thermal······················································································································· E-22
5.15
Changing the display unit % to A (ampere)/V (volt) ······················································································ E-26
5.16
Meter setting and adjustment······················································································································· E-27
